Tuag- txiav yog ib qho ntawm cov txheej txheem ntau tshaj plaws hauv kev ntim khoom. Nws suav nrog kev siv tuag- txiav cov hniav los tsim qhov tuag- txiav phaj raws li cov khoom tsim, thiab tom qab ntawd txiav cov ntawv luam tawm lossis lwm cov coiled blanks rau hauv cov duab uas xav tau lossis nrog cov creases hauv siab. Creasing, ntawm qhov tod tes, siv crease cutters los yog crease tuag los nias creases rau hauv cov ntaub ntawv nyob rau hauv lub siab, los yog siv rollers khoov daim ntawv ntawm predetermined txoj hauj lwm.
Feem ntau, tuag-txiav thiab creasing muab cov tuag- txiav hniav thiab crease cutter nyob rau hauv tib lub template, ua ob qho tib si tuag- txiav thiab creasing ib txhij ntawm ib tug tuag- txiav tshuab. Cov txheej txheem tseem ceeb ntawm kev tuag- txiav thiab creasing yog: phaj mounting → siab hloov → qauv teeb tsa → substrate thiab auxiliary khoom pasting → sim tuag- txiav → formal tuag- txiav thiab creasing → pov tseg → tiav cov khoom winding los yog txiav rau hauv daim ntawv → suav thiab ntim.
